﻿/*
	1.没有进行校验处理
 */




#include <termios.h>
#include <dlfcn.h>



#include "readCard.h"
#include "head.h"
#include "uartApi.h"
#include "read_date.h"
int readCard_fd;
/*接收数据缓存区*/
int  ReDataLen;
unsigned char ReData[1024];
unsigned char Data2QT[1024];
char Data_Read_reive[100] = {"member:"};

//  逆序表
//===========================================================================
const unsigned int TABLE_CRC16_R[256]
= { 0x0000, 0x1189, 0x2312, 0x329B, 0x4624, 0x57AD, 0x6536, 0x74BF,
0x8C48, 0x9DC1, 0xAF5A, 0xBED3, 0xCA6C, 0xDBE5, 0xE97E, 0xF8F7,
0x1081, 0x0108, 0x3393, 0x221A, 0x56A5, 0x472C, 0x75B7, 0x643E,
0x9CC9, 0x8D40, 0xBFDB, 0xAE52, 0xDAED, 0xCB64, 0xF9FF, 0xE876,
0x2102, 0x308B, 0x0210, 0x1399, 0x6726, 0x76AF, 0x4434, 0x55BD,
0xAD4A, 0xBCC3, 0x8E58, 0x9FD1, 0xEB6E, 0xFAE7, 0xC87C, 0xD9F5,
0x3183, 0x200A, 0x1291, 0x0318, 0x77A7, 0x662E, 0x54B5, 0x453C,
0xBDCB, 0xAC42, 0x9ED9, 0x8F50, 0xFBEF, 0xEA66, 0xD8FD, 0xC974,

0x4204, 0x538D, 0x6116, 0x709F, 0x0420, 0x15A9, 0x2732, 0x36BB,
0xCE4C, 0xDFC5, 0xED5E, 0xFCD7, 0x8868, 0x99E1, 0xAB7A, 0xBAF3,
0x5285, 0x430C, 0x7197, 0x601E, 0x14A1, 0x0528, 0x37B3, 0x263A,
0xDECD, 0xCF44, 0xFDDF, 0xEC56, 0x98E9, 0x8960, 0xBBFB, 0xAA72,
0x6306, 0x728F, 0x4014, 0x519D, 0x2522, 0x34AB, 0x0630, 0x17B9,
0xEF4E, 0xFEC7, 0xCC5C, 0xDDD5, 0xA96A, 0xB8E3, 0x8A78, 0x9BF1,
0x7387, 0x620E, 0x5095, 0x411C, 0x35A3, 0x242A, 0x16B1, 0x0738,
0xFFCF, 0xEE46, 0xDCDD, 0xCD54, 0xB9EB, 0xA862, 0x9AF9, 0x8B70,

0x8408, 0x9581, 0xA71A, 0xB693, 0xC22C, 0xD3A5, 0xE13E, 0xF0B7,
0x0840, 0x19C9, 0x2B52, 0x3ADB, 0x4E64, 0x5FED, 0x6D76, 0x7CFF,
0x9489, 0x8500, 0xB79B, 0xA612, 0xD2AD, 0xC324, 0xF1BF, 0xE036,
0x18C1, 0x0948, 0x3BD3, 0x2A5A, 0x5EE5, 0x4F6C, 0x7DF7, 0x6C7E,
0xA50A, 0xB483, 0x8618, 0x9791, 0xE32E, 0xF2A7, 0xC03C, 0xD1B5,
0x2942, 0x38CB, 0x0A50, 0x1BD9, 0x6F66, 0x7EEF, 0x4C74, 0x5DFD,
0xB58B, 0xA402, 0x9699, 0x8710, 0xF3AF, 0xE226, 0xD0BD, 0xC134,
0x39C3, 0x284A, 0x1AD1, 0x0B58, 0x7FE7, 0x6E6E, 0x5CF5, 0x4D7C,

0xC60C, 0xD785, 0xE51E, 0xF497, 0x8028, 0x91A1, 0xA33A, 0xB2B3,
0x4A44, 0x5BCD, 0x6956, 0x78DF, 0x0C60, 0x1DE9, 0x2F72, 0x3EFB,
0xD68D, 0xC704, 0xF59F, 0xE416, 0x90A9, 0x8120, 0xB3BB, 0xA232,
0x5AC5, 0x4B4C, 0x79D7, 0x685E, 0x1CE1, 0x0D68, 0x3FF3, 0x2E7A,
0xE70E, 0xF687, 0xC41C, 0xD595, 0xA12A, 0xB0A3, 0x8238, 0x93B1,
0x6B46, 0x7ACF, 0x4854, 0x59DD, 0x2D62, 0x3CEB, 0x0E70, 0x1FF9,
0xF78F, 0xE606, 0xD49D, 0xC514, 0xB1AB, 0xA022, 0x92B9, 0x8330,
0x7BC7, 0x6A4E, 0x58D5, 0x495C, 0x3DE3, 0x2C6A, 0x1EF1, 0x0F78
};

// 计算16位CRC16值 逆序
//===========================================================================
unsigned char Cal_CRC16_Byte(unsigned char * ptr, unsigned int len)
{
	unsigned char cData;
	ushort k, iCRC;

	iCRC = 0xFFFF;

	while (len != 0)
	{
		len--;
		cData = iCRC & 0xFF;            //  CRC 的低8位
		iCRC /= 256;                    //  高24位 右移8位
		cData ^= (*ptr);                //  低8位和当前字节异或
		ptr++;                          //  指向下一字节
		k = TABLE_CRC16_R[cData];       //  查表求其CRC值
		iCRC ^= k;                      //  与查表值异或
	}

	return iCRC;
}
int open_readCarder(const char *comPort)
{
	
	printf("open readCarder dev!\n");
	
	if((readCard_fd = open_port(comPort) )< 0)
	{
		perror("open readCarder dev error...");
		return -1;
	}
	//3,2波特率：9600,数据位：8位，偶数校验，1位停止位
	if(set_opt(readCard_fd,9600,8,'N',1)<0)
	{
		perror("set_opt readCarder error...");
		return -1;
	}
	return 0;
}
//**************************************发送指令通用函数(磁卡都用此进行操作,除了命令参数，没有其它能数)
//  无数据包指令接口，主要包括磁卡指令
//  fd: 读卡器的文件指针
//  command: 命令字
//  para: 命令参数
//  (命令字和命令参数具体见<<TYRM-3000通讯协议>>)
//  pszReadData: 从串口收到的数据存放的地址指针(接收数据缓冲区)
//  nReadLen: 数组pszReadData的长度(接收数据缓冲区大小)
//  dwRead: 从串口收到的数据的长度
int SendData8( char Index,char command,char para, unsigned char * pszReadData, int ReDataLen)
{
	
    unsigned char CmData[1024];
	int ret;
	memset(CmData,0x00,sizeof(CmData));
    memset(pszReadData,0x00,sizeof(ReDataLen));
	CmData[0] = 'h'; 		//广播地址
	CmData[1] = 0x00;		//通讯包长度1
	CmData[2] = 0x08;		//通讯包长度2
	CmData[3] = Index; 		//通讯指针
	CmData[4] = command;	//命令字
	CmData[5] = para;		//命令参数

	//计算CRC校验值
	ushort CRC16 ;
	CRC16 = Cal_CRC16_Byte(CmData, 6);
	CmData[6] = ( CRC16>>8 )&0xff; //数据包，如果没有数据，为CRC校验值
	CmData[7] =   CRC16&0xff;
	int i;
	for(i=0;i<8;i++)
	{
		printf("%x  ", CmData[i]);
	}



	//判断需要接收的数据长度
	switch( CmData[4] ){
		case 0x63:
					ReDataLen = 0x11;
					break;
		case 0x64:
					ReDataLen = 0x08;
					break;
		case 0x65:
					ReDataLen = 0x08;
					break;
		case 0x66:
					ReDataLen = 0x16;
					break;
		case 0x2E:
					ReDataLen = 0x08;
					break;
	}
#if 0
	if(ReDataLen> *pszReadData){
			printf("Card Reader ReDataLen Errer!!\n");
			return -1;
	}
#endif 


 //写命令
	
	ret = write(readCard_fd, CmData, 8);	
	if(ret!=8){
		perror("Reader write");
		return -1;
	}
	printf("\nCmd writed\n");


//读取应答数据
	if( CmData[4]==0x66 )
	{  //接收磁卡信息

		//先读取前三位，得到要读取的长度
		i = 3;
		for(i = 0;i>3;i++)
		{
			pszReadData[i]= read_date(readCard_fd);
			printf("len:%x\n",pszReadData[i]);
		}
		ReDataLen = ReData[1]*256 + ReData[2] - 3;
		//根据获取的长度进行读取
		for(i = 0;i<ReDataLen;i++)
		{
			pszReadData[i] = read_date(readCard_fd);
			printf("%x",pszReadData[i]);
		}


	}
	else{
		printf("read:\n");
		for(i = 0;i<ReDataLen;i++)
		{
			pszReadData[i] = read_date(readCard_fd);
			printf("..%x\n",pszReadData[i] );
		}
	
	}

	


	return 1;
}

int main(int argc, char const *argv[])
{

	unsigned char ReData[1024];
int ret;
	//**************************************发送指令通用函数(磁卡都用此进行操作,除了命令参数，没有其它能数)
//  无数据包指令接口，主要包括磁卡指令
//  addr_mac: 读卡器的地址
//  command: 命令字
//  para: 命令参数
//          (命令字和命令参数具体见<<TYRM-3000通讯协议>>)
//  pszReadData: 从串口收到的数据存放的地址指针(接收数据缓冲区)
//  nReadLen: 数组pszReadData的长度(接收数据缓冲区大小)
//  dwRead: 从串口收到的数据的长度
//  nTimeWaite: 等待接收的预计超时时长，一般设置为0
  open_readCarder(argv[1]);
	//设置进卡模式

	ret = SendData8('X',0x63,0x41, ReData,8); //发送通讯指针为X，

	// 查询读卡器进卡状态
	printf("Get State!\n\n");
	int Card_in;
	do{
		ret = SendData8('X',0x63,0x41, ReData,8);
		Card_in = ReData[7]&0x18;
		printf("Keep!!\n");
		sleep(1);
	}while(Card_in==0x00); //机器内无卡
  printf(ReData);
  while(1);

}

